Petros Karystianos

GRE · 53 yrs · K=20 · Peak 1582 (Mar 2024, includes FIDE’s rating adjustment)

Best performance: 1853 at 4th "Triantafyllos Sipaeras" Memorial Open(Best of 2008)

Classical rating

1554

FIDE’s November 2026 list. No rated games since, so the live rating is the same.

On FIDE’s list since Jan 2007 · Inactive on FIDE’s list

How live ratings are calculated

Rating History · Classical

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Official classical rating by month

List	Rating	Change
Nov 2026	1554	0
Oct 2026	1554	0
Sep 2026	1554	0
Aug 2026	1554	0
Jul 2026	1554	0
Jun 2026	1554	0
May 2026	1554	0
Apr 2026	1554	-2
Mar 2026	1556	+3
Feb 2026	1553	-5
Jan 2026	1558	0
Dec 2025	1558	+4

Form · Classical

oldest → latest

From 672 classical games on record, the latest on Jun 21, 2024.

Classical games since the November list

No rated standard games this rating periodsince the NOV26 list (Nov 1, 2026)

	Last played	Score	TPR
	26th Open Heraklion Attikis - Athens Challenge 2024 BJun 15, 2024 – Jun 21, 2024TPR 1194	4/7	1194

The live rating moves only when new rated games are played. Until then it matches the published rating.

Best wins · Classical

From 413 rated classical games against rated opponents, 2006–2024

#	Opponent	Rating
1,	Dimitrios Kiriazis, 3 wins, Feb 2008 · 4th "Triantafyllos Sipaeras" Memorial Open	, 1897
2,	Dimitrios Marianidis, Mar 2009 · 94th Ambelokipi open	, 1837
3,	Ioannis Koukoufikis, 3 wins, Feb 2010 · 6th Siaperas Memorial Open	, 1773
4,	Fragkiskos Vlasios Tsiros, Nov 2010 · 109th Ambelokipi Open	, 1772
5,	Georgios Kalogridakis, Sep 2010 · 1st Autumn Open Chess Tournament AO Pefkis	, 1749
6,	Ilias Diatsintos, Aug 2008 · 16th Inter. Open Tournament "Honor to National Resistance"	, 1739
7,	Achilleas Mitsakos, May 2010 · 104th Ambelokipi Open	, 1732
8,	Ilias Patrinos, Jun 2009 · 97 Ambelokipi Open	, 1730
9,	Athanasios Bafas, Feb 2008 · 4th "Triantafyllos Sipaeras" Memorial Open	, 1720
10,	Simeon Stavropoulos, 2 wins, Oct 2007 · 81st Ambelokipi Open	, 1714

#	Opponent	Overall	Rating
1,	Metodi Stoinev, Highest-rated meeting: Aug 2009 · 17th Intern. Chess Tourn. "Honour to National Resistance"	, 0/1	, 2315
2,	Dimitrios Delithanasis, Highest-rated meeting: Mar 2007 · 76th Ambelokipi Open	, 0/1	, 2239
3,	IM Anatolij Kamenets, Highest-rated meeting: Jun 2010 · 106th Ambelokipi Open	, 0/1	, 2225
4,	Konstantinos Klokas, Highest-rated meeting: Sep 2007 · 80th Ambelokipi open	, 0/1	, 2215
5,	FM Nikolaos Mendrinos, Highest-rated meeting: Jun 2009 · 97 Ambelokipi Open	, 0/1	, 2204
6,	Georgios Dimitriou, Highest-rated meeting: May 2011 · 113rd Ambelokipi Open	, 0/1	, 2191
7,	Ioannis Poteas, Highest-rated meeting: Nov 2008 · 91st Ambelokipi Open	, 0/3	, 2165
8,	Konstantinos Zenelis, Highest-rated meeting: Dec 2008 · 1o Ambelokipi Christmas Open	, 0/1	, 2161
9,	Loukas Papadimitriou, Highest-rated meeting: Jun 2012 · 15th open of Herakleio Attikis 2012	, 0/1	, 2143
10,	Georgios Spyropoulos, Highest-rated meeting: Jun 2007 · 79th Ambelokipi Open	, 0/1	, 2136

Openings · Classical

From the moves of 12 of 672 classical games on record.

As WhiteOpens 1.e4 in 5 of 5 games.

As BlackMeets 1.e4 with 1...e5.

All openings (1 as White, 1 as Black)

Openings in White games	Games	Score
Ruy Lopez	3	67%

2 more games in openings played fewer than 3 times.

Openings in Black games	Games	Score
Slav Defense	3	67%

Event timeline · Classical

50 of 103 events

Events before the current rating period show the performance, not a rating change.

Live events show the rating change; earlier events show the performance rating.

Performance rating by year

Year	Games	Score	Avg opp	TPR
2023	4	½	1502	1180
2022	7	1½	1352	1122
2019	6	4½	1142	1335
2018	17	4	1507	1305
2017	18	8½	1374	1353
2016	16	8	1493	1493
2014	11	4½	1417	1352
2012	28	8½	1634	1485
2010	59	17	1729	1571
2008	46	11½	1833	1640
2007	42	5	1903	1567
2006	13	2½	1781	1530

Games count in the month they were played. Each month and year is one performance rating over all of its rated games.

26th Open Heraklion Attikis - Athens Challenge 2024 B1194
Jun 2024Swissfederation source
Best of 2024Score 4/7Opp avg 1467Start 1582
Athens chalenge 20231180
Jun 2023Swissfederation source
Best of 2023Score 5/9Opp avg 1502Start 1318
24th open Herakleio Attica 20221122
Jun 2022Swissfederation source
Best of 2022Score 3½/9Opp avg 1352Start 1361
13th Autumn open SO N Filadelfeias S Loverdos Cup 2019 B—(2)
Oct – Dec 2019Swissfederation source
Score 5/6Opp avg 1094Start 1354
11th Spring open SO N Filadelfeias 2019 B1261
Mar – Apr 2019Swissfederation source
Best of 2019Score 3½/6Opp avg 1166Start 1364
12th Autumn open SO N Filadelfeias S Loverdos Cup 2018 A1311
Oct – Dec 2018Swissfederation source
#2 in 2018Score 2½/7Opp avg 1504Start 1376
10th Srping Open of N Filadelfeia 2018 - A group1232
Apr – May 2018Swissfederation source
#3 in 2018Score 1/6Opp avg 1505Start 1400
Celebration open SO N Filadelfeias - 2018 New Year A1363
Jan 2018Swissfederation source
Best of 2018Score 1½/5Opp avg 1512Start 1408
11th Autumn open SO N Filadelfeias - Spyros Loverdos Cup 20171429
Nov – Dec 2017Swissfederation source
Best of 2017Score 3½/7Opp avg 1429Start 1403
9th Spring open SO N Filadelfeias 20171331
Apr – Jun 2017Swissfederation source
#2 in 2017Score 3½/7Opp avg 1403Start 1413
2017 Team Friendship Cup Nikos Strofalis—(0)
Jan – Mar 2017Teamfederation source
Score 0/1Start 1434
Festive open SO N Filadelfeias New Years Eve 20171287
Jan 2017Swissfederation source
#3 in 2017Score 3/6Opp avg 1287Start 1434
10th Autumn open of SO N. Filadelfeias 20161354
Oct – Nov 2016Swissfederation source
#3 in 2016Score 3½/7Opp avg 1411Start 1452
8th Spring open SO N Filadelfeias 20161617
Mar – Apr 2016Swissfederation source
Best of 2016Score 5½/8Opp avg 1560Start 1409
2016 Team Atttica friendship cup N.Stromfalis - A group1518
Jan – Feb 2016Teamfederation source
#2 in 2016Score 2/6Opp avg 1518Start 1409
7th Spring open tournament of SO N. Filadelfeias1384
Apr – Jun 2015Swissfederation source
Best of 2015Score 2½/6Opp avg 1471Start 1413
2015 Attica Friendship team CUP NIKOS STROFALIS730
Jan – Mar 2015Teamfederation source
Score 0/3Opp avg 1530Start 1432
Team Cup SPIROS BIKOS 2014 - B1 group—(1)
Nov – Dec 2014Teamfederation source
Score 2/4Opp avg 1173Start 1432
6th spring open tournament of SO N.Filadelfias1285
Apr – Jun 2014Swissfederation source
#2 in 2014Score 3/7Opp avg 1357Start 1447
2014 Team ATTICA Friendship Cup "Nikos Stromfalis"1377
Jan – Feb 2014Teamfederation source
Best of 2014Score 2½/6Opp avg 1526Start 1457
2013 Attica Team Cup "SPYROS BIKOS" - B' GROUP1430
Nov – Dec 2013Teamfederation source
#5 in 2013Score 3/6Opp avg 1502Start 1456
7th Autumn open SO N.Filadelfeias 20131523
Oct – Nov 2013Swissfederation source
#2 in 2013Score 3½/7Opp avg 1716Start 1453
2nd open OPA Filotheis under 19001501
Sep – Oct 2013Swissfederation source
#3 in 2013Score 3/7Opp avg 1501Start 1453
16th open Heraklion Attikis - B' Group1364
Jun 2013Swissfederation source
#6 in 2013Score 4½/9Opp avg 1421Start 1473
5th Spring open SO N.Filadelfias - 20131443
Apr – May 2013Swissfederation source
#4 in 2013Score 3/7Opp avg 1493Start 1473

Live rating: FIDE’s November list plus every rated game played since. Not affiliated with FIDE.